Du Fu is a great realistic poet in the history of China literature, and his poetic style is calm and simple. His poems profoundly reflect the social outlook of the Tang Dynasty from prosperity to decline, with rich social content, distinctive colors of the times and strong political tendencies. The style of Du Fu's poems can be summarized as "depression and frustration", where depression refers to the deep meaning of the article and frustration refers to the ups and downs of feelings, tones and syllables. Du Fu's poems are unpretentious.
Du Pu was poor all his life and didn't bow to the powerful, so he was a poet.
Sages are merciful, Du Fu's poetic style is thick and simple, and he cares about people's livelihood all his life, so he is called "Poet Sage".